21031396036

素因数分解:

$2^2\times 7^2\times {\mathrm{6007}}^1\times {\mathrm{17863}}^1$

素因数の和:23888

約数の個数: 36

約数和(自身を含む): 42823437888

約数和(自身を除く): 21792041852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6007, 12014, 17863, 24028, 35726, 42049, 71452, 84098, 125041, 168196, 250082, 294343, 500164, 588686, 875287, 1177372, 1750574, 3501148, 107303041, 214606082, 429212164, 751121287, 1502242574, 3004485148, 5257849009, 10515698018, 21031396036]

約数ペア:

[(1, 21031396036), (2, 10515698018), (4, 5257849009), (7, 3004485148), (14, 1502242574), (28, 751121287), (49, 429212164), (98, 214606082), (196, 107303041), (6007, 3501148), (12014, 1750574), (17863, 1177372), (24028, 875287), (35726, 588686), (42049, 500164), (71452, 294343), (84098, 250082), (125041, 168196)]